diff --git a/package.json b/package.json
index 5c47cd67..047fa04a 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "steal-qunit": "^1.0.1",
     "steal-tools": "^1.1.2",
     "testee": "^0.7.0",
-    "tmp": "^0.0.31"
+    "tmp": "^0.0.33"
   },
   "steal": {
     "directories": {